Cov haujlwm ntawm Lipids yog lawv siv los khaws lub zog. Lipids tuaj yeem muaj qhov siab tshaj plaws ntawm hydrogen atoms nyob rau hauv nws (saturated) los yog muaj tsawg kawg yog ib qho carbon-carbon ob daim ntawv cog lus (unsaturated.) Lipids kuj tsim ib qho tseem ceeb ntawm cov cell membranes thiab waterproof coverings.
Yuav ua li cas carbohydrates siv rau lub zog cia?
Piv txwv ntawm cov carbohydrates nyuaj yog starch(tus thawj xibfwb polysaccharide siv los ntawm cov nroj tsuag los khaws cov piam thaj rau tom qab siv zog), glycogen (cov polysaccharide siv los ntawm tsiaj los khaws lub zog), thiab cellulose (cov nroj tsuag fiber ntau).
3 hom kev cia khoom molecules yog dab tsi?
Lawv suav nrog lipids, proteins, carbohydrates, thiab nucleic acids.
Dab tsi yog cov molecules uas khaws lub zog?
Thaum lub zog muaj ntau, eukaryotic hlwb ua kom loj dua, muaj zog-nplua nuj molecules los khaws lawv lub zog ntau dhau. Qhov tshwm sim qab zib thiab rog - hauv lwm lo lus, polysaccharides thiab lipids - tom qab ntawd tuav hauv cov dej hauv cov hlwb, qee qhov loj txaus kom pom hauv electron micrographs.
Yuav ua li cas khaws thiab xa cov noob caj noob ces?
Deoxyribose nucleic acid (DNA) yog dav paub tias yog cov khoom sib txuas uas khaws thiab xa cov ntaub ntawv caj ces - nws nqa cov lus qhia rau lub neej nws tus kheej.
